Data are provided on changes in the bed area of Ribbon grass (Vallisneria nana), a moderately salt-sensitive widespread native tropical and subtropical species also known as Eel grass or Tape grass.
Data are provided on changes in the bed area of Red water milfoil (Myriophyllum verrucosum), a native species with low salt-sensitivity which is widespread in Australia.
Data are provided on changes in the bed area of Native pondweed (Potamogeton octandrus), a highly salt-sensitive native species that grows north from the Sydney district along east coast of Australia; also in tropical NT and WA.
Data are provided on changes in the bed area of Dense Waterweed (Egeria densa), a native of South America introduced to Australia - a problem in many rivers and estuaries; now a declared noxious weed in NSW.
Data are provided on changes in the bed area of Cabomba (Cabomba caroliniana), a native of South America introduced to Australia - classified as a ‘weed of national significance’ and a problem in many Australian rivers and water storages.
